Question 21
Khadijah forms a five-digit number using 0, 1, 2, 3 and 4 once each. It is divisible by 5, 8 and 11, and its leftmost digit is not 4. Find its first three digits. For example, for 15342 you would enter 153.


AMO · AMO 2020 – Primary 5 (Grade 5)
